3B62

EmrE multidrug transporter in complex with P4P, P21 crystal form


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.4 Å
  • R-Value Free: 0.364
  • R-Value Work: 0.343

Literature

Macromolecules
Sequence Display for 3B62

Classification: MEMBRANE PROTEIN

Total Structure Weight: 48531.89

Macromolecule Entities
Molecule Chains Length Organism Details
Multidrug transporter emrE A, B, C, D 110 Escherichia coli Gene Name(s): emrE eb mvrC b0543 JW0531
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: ALPHA-HELICAL

Subgroup Name: Multi-Drug Efflux Transporters

Protein Name: EmrE bacterial multi-drug efflux transporter with bound TPP substrate


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
P4P
Query on P4P

A, C TETRAPHENYLPHOSPHONIUM
C24 H20 P
USFPINLPPFWTJW-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
P4P N/A in BindingDB
N/A in BindingMoad
Ki: 1300 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.4 Å
  • R-Value Free: 0.364
  • R-Value Work: 0.343
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 76.50 α = 90.00
b = 42.70 β = 109.10
c = 115.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-10-26
  • Released Date: 2007-12-04
  • Deposition author(s): Chang, G., Chen, Y.J.

Revision History

  • 2011-07-13
    Type: Version format compliance